Skip Page Navigation
NASA JPL Caltech
NASA Logo - Jet Propulsion Laboratory + View the NASA Portal
+ Center for Near-Earth Object Studies
JPL Home Earth Solar System Stars & Galaxies Technology
JPL Solar System Dynamics
BODIES ORBITS EPHEMERIDES TOOLS PHYSICAL DATA DISCOVERY FAQ SITE MAP
IMPORTANT: The SSD Announcement email list is now available. Major changes are coming in the near future, including possible hostname and/or URL changes. To be notified of such changes, subscribe to this email list.

Please visit this page for more details.


JPL Small-Body Database Browser
Search: [ help ]  
100005 (1986 RY)
Classification: Main-belt Asteroid          SPK-ID: 2100005
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1416568578523856 4.5295e-08  
a 2.201636986962328 1.0656e-08 au
q 1.889760009257651 9.8092e-08 au
i 5.76584924898888 4.7315e-06 deg
node 287.9935913134394 5.2209e-05 deg
peri 351.0045933387962 5.5529e-05 deg
M 167.8963133064861 1.9018e-05 deg
tp 2458444.012190542819
(2018-Nov-21.51219054)		 6.1955e-05 TDB
period 1193.21030616606
3.27		 8.6629e-06
2.372e-08		 d
yr
n .3017070822634165 2.1904e-09 deg/d
Q 2.513513964667005 1.2166e-08 au
   Orbit Determination Parameters
   # obs. used (total)      541  
   data-arc span      21672 days (59.33 yr)  
   first obs. used      1960-09-24  
   last obs. used      2020-01-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56076  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 00:59:29  

Additional Information
 Earth MOID = .873545 au 
 Jupiter MOID = 2.60866 au 
 T_jup = 3.645 
[ show covariance matrix ]

[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.2   n/a MPO248017  

100005 (1986 RY)          Discovered 1986-Sep-06 by Helin, E. F. at Palomar
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 1986 RY = 1999 RW120 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Apr-04 00:43 UT
(server date/time)   		NASA Home Page
Site Manager:   Ryan S. Park
Webmaster:   Alan B. Chamberlin